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fix: OAuth2SuccessHandler에서 JSON 응답 대신 프론트엔드 리다이렉트 사용 #15

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fix: OAuth2SuccessHandler에서 JSON 응답 대신 프론트엔드 리다이렉트 사용 #15

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2c11c42
fix: OAuth2SuccessHandler에서 JSON 응답 대신 프론트엔드 리다이렉트 사용
JONGTAE02 Dec 3, 2025
9838dab
fix(ci/test): Add dummy 'gemini' configuration to application-test.yml
JONGTAE02 Dec 3, 2025
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28 changes: 12 additions & 16 deletions src/main/java/com/example/skillboost/auth/handler/OAuth2SuccessHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
import org.springframework.security.oauth2.core.user.OAuth2User;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;
import org.springframework.web.util.UriComponentsBuilder;

import java.io.IOException;
import java.util.HashMap;
Expand All @@ -27,7 +28,6 @@ public class OAuth2SuccessHandler implements AuthenticationSuccessHandler {
private final UserRepository userRepository;
private final TokenService tokenService;
private final ObjectMapper objectMapper = new ObjectMapper();

@Override
public void onAuthenticationSuccess(HttpServletRequest request,
HttpServletResponse response,
Expand All @@ -36,10 +36,11 @@ public void onAuthenticationSuccess(HttpServletRequest request,
log.info("OAuth2 인증 성공!");

OAuth2User oAuth2User = (OAuth2User) authentication.getPrincipal();
String email = (String) oAuth2User.getAttributes().get("email");
Map<String, Object> attributes = oAuth2User.getAttributes();
String email = (String) attributes.get("email");

if (email == null || email.isEmpty()) {
String githubId = String.valueOf(oAuth2User.getAttributes().get("id"));
String githubId = String.valueOf(attributes.get("id"));
email = githubId + "@github.temp";
log.warn("이메일 비공개 사용자 - 임시 이메일 사용: {}", email);
}
Expand All @@ -59,20 +60,15 @@ public void onAuthenticationSuccess(HttpServletRequest request,

log.info("JWT 토큰 생성 및 Redis 저장 완료: {}", user.getEmail());

// JSON 응답 생성
Map<String, Object> responseData = new HashMap<>();
responseData.put("success", true);
responseData.put("accessToken", accessToken);
responseData.put("refreshToken", refreshToken); // 프론트엔드에서 저장해야 함
responseData.put("email", user.getEmail());
responseData.put("username", user.getUsername());
// JSON 응답 대신 리다이렉트를 수행하는 로직

// 클라이언트에 JWT 응답
response.setContentType("application/json;charset=UTF-8");
response.setStatus(HttpServletResponse.SC_OK);
response.getWriter().write(objectMapper.writeValueAsString(responseData));
String frontendRedirectBaseUrl = "https://www.skill-boost.store";
String frontendTokenHandlerPath = "/oauth2/redirect";
String targetUrl = UriComponentsBuilder.fromUriString(frontendRedirectBaseUrl + frontendTokenHandlerPath)
.queryParam("accessToken", accessToken)
.queryParam("refreshToken", refreshToken)
.build().toUriString();

// 실제 서비스 배포 시, 사용자를 다시 웹사이트 메인 화면으로 돌려보내기 위해 사용
// response.sendRedirect("http://localhost:3000/oauth2/redirect?accessToken=" + accessToken + "&refreshToken=" + refreshToken);
response.sendRedirect(targetUrl);
}
}
5 changes: 5 additions & 0 deletions src/main/resources/application-test.yml
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Expand Up @@ -30,3 +30,8 @@ spring:
jwt:
secret-key: TXlTdXBlclNlY3JldEtleUZvclNraWxsQm9vc3RQcm9qZWN0MjAyNUNoYWxsZW5nZSE=
expiration-ms: 100000

gemini:
model: test-model
api:
key: test-key